75-16-1
甲基溴化镁
+
3271-74-7
3β,5α-Dihydroxy-6-oxo-17α-methyl-aetiansaeure-methylester
→
977-79-7
美屈孕酮
5087-55-8
6α,17-Dimethyl-pregnen-(4)-dion-(3,20)
2857-66-1
25352-87-8
(17S)-3β-hydroxy-21(20=]17)-abeo-pregnen-(5)-oic acid-(20)-methyl ester
106598-97-4
3β-Hydroxy-17α-methyl-5α,6α-epoxy-aetiansaeure-methylester
96618-99-4
20867-46-3
3BETA-HYDROXY-6-METHYL-5,16-PREGNADIEN-20-ONE ACETATE